INDEX. 515 



Page. 



Permits, p;razing, National Forests, 1918, and management of live stock 183-187 



Pharmacists, carelessness in dispensing drugs, control 207 



Philippines, fiber growing for binder twine 161 



Phosphoric acid, production, improved process 231 



Photographic work. Roads Bureau, 1918 383 



Pig clubs, enrollment and work, 1918 78 



Pine- 

 lumber, losses from beetle injury, investigations 244 



white, blister rust, situation in various States 154-155 



Plains States, farm management problems, investigations 499 



Plant- 

 chemistry studies 217-218 



Industry Bureau — 



organization, work, and changes, 1918 135-136 



report of Chief, 1918 135-164 



Quarantine Act — 



administration, work of Solicitor 404, 405 



violations, 1918 445 



quarantine, cooperative work 444-445 



quarantines, foreign and domestic, lists 447-449 



Planting, program for 1919 9-10 



Plants — 



breeding experiments, 1918 136-141 



diseases, investigations ] 53-158 



interstate shipments, terminal inspection 445 



poisonous to live stock 117-118 



quarantine — 



scope, administration, and personnel of Board 431 



service, Texas, border regulations 436^137 



requirements in soil 158-159 



Plywood, construction and use in airplanes 196 



Popillia japonica, introduction habits, and control ■. 237 



Pork, production — 



increase since 1914 6, 8 



work of Animal Husbandry Division, 1918 72, 72-78, 82, 132 



Porto Rico — 



Experiment Station, work, 1918 348-349 



• sisal and henequen growing, increase 161 



Potash, recovery from blaat furnaces, research work 231 



Potato — 



aphis, control by nicotine sulphate 241, 249 



wart, introduction into United States 445-446 



Potatoes — • 



acreage and production, 1914-1918 7 



seed improvement, work _ 142 



seed treatment for scab control 361 



Poultry- 

 breeding — 



and feeding, investigations, 1918, parasites, etc 78-80, 84-86, 116, 125 



community work 85-86 



clubs, enrollment and work of year 80, 85 



handling, work of Chemistry Bureau 210 



production, increase since 1914 6,8 



products — 



market news service 477 



market news service, work, 1918 22 



Prairie dogs — 



control work, 1918 18 



eradication work, 1918 260 



Printing — 



expenditures, 1918, and binding 282-286 



Weather Bureau, work of 1918 66-67 



Proteins, chemistry and nutritive value 218 



Publications — 



Crop Estimates Bureau, 1918 314 



